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| 41. | What time is it by your watch? Mine seems to be fast. |
| 你的表几点了?我的表看来快了。 |
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| 42. | This paper analyses detection principle of mine methane by use of a variable current detector, a new |
| 分析了矿井瓦斯变流检测原理,设计出一种新型的瓦斯变流检测电路。 |
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| 43. | The paper introduces how to predict pressure situation of face by the mine pressure theory and how to |
| 以大同煤矿集团公司忻州窑矿为例,针对"两硬"条件下综采工作面开采过程中,工作面顶板经常在煤壁处剪断,出现工作面台阶下沉,甚至大面积垮顶的问题,介绍运用矿山压力理论,预报工作面来压形式,及人工强制放顶预防顶板剪切断裂的方法。 |
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| 44. | This paper introduces a technical renovation on the main mine lifter in Tongting Coal Mine by adopting |
| 介绍淮北矿业集团公司童亭煤矿对主井提升系统进行技术改造,在选用山东兖州量子科技有限公司生产的定量装卸载及信号自动化系统使用的实况。 |
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| 45. | This paper introduced an optimizing method and optimization program used for selecting mine fan by computer |
| 介绍了一种矿井扇风机的计算机优选方法及优选程序。 |
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| 46. | the major means it employed in the plunder: Firstly, Japan took a complete control of Jingxing Coal Mine |
| 其所采取的方法有:对井陉煤矿采取从德国商人手中购买的方式,由日本人单独控制; |
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| 47. | The selection of primary parameters of demolishing the foundation of air compressor in the coal mine |
| 摘要介绍了用静态破裂法拆除煤矿空压机基础的主要参数选取、施工方法及破碎效果。 |
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| 48. | There are so called moron genius, whose IQ rating is probably higher than mine added by yours, yet this |
| 还有一些低能儿，语言能力不比你我差，只是不知道自己究竟要说什么罢了。” |
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| 49. | unsized tailing and consolidating it with polyhydrite materials which is firstly conducted in China by |
| 文章介绍了灵山金矿在国内首例采用全尾砂实现高水固结充填试验。 |
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| 50. | The miners are lowered into the mine by means of an elevator known as a cage. |
| 矿工借助于叫作罐笼的升降机下井。井筒里通常还安装有绞车，一种用来提升矿石的斗式升降机。 |
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